<?xml version="1.0" encoding="utf-8"?>
<!-- http://blog.flexexamples.com/2007/12/10/rotating-images-using-the-rotate-class/ -->
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"
        layout="vertical"
        verticalAlign="middle"
        backgroundColor="white">
 
    <mx:Rotate id="rotate"
            target="{img}"
            angleFrom="0"
            angleTo="360"
            duration="1000"
            originX="{imgOriginX.value}"
            originY="{imgOriginY.value}" />
 
    <mx:ApplicationControlBar dock="true">
        <mx:Form styleName="plain">
            <mx:FormItem label="originX:">
                <mx:NumericStepper id="imgOriginX"
                        minimum="0"
                        maximum="{img.width}"
                        value="0" />
            </mx:FormItem>
            <mx:FormItem label="originY:">
                <mx:NumericStepper id="imgOriginY"
                        minimum="0"
                        maximum="{img.height}"
                        value="0" />
            </mx:FormItem>
            <mx:FormItem>
                <mx:Button label="Rotate"
                        click="rotate.play();" />
            </mx:FormItem>
        </mx:Form>
    </mx:ApplicationControlBar>
 
    <mx:Image id="img" source="@Embed('flex_logo.jpg')" />
 
</mx:Application>